Pneumatic Potentiometer, Can Sum Two Input Pressures, Average Two Input Pressures, Be Adjustable Flow Restriction or be an Adjustable Pressure Supply, Wall, Panel or Snap onto DIN Rail Mounting, Barb Fittings 5/32" O.D. Plastic Tubing, 30 Psi Maximum Safe Operating Pressure, 5-95% Operating Humidity Range

Pneumatic Capacity Relay, Provides Increased Capacity of Branchline Pressure to Final Control Device, 0-20 Psi Normal Operating Input Pressure, Direct Acting, Wall, In-line or Panel Mount, 0.002 Scfm Airflow Usage, Port 1 has 1/4" Barb Fitting for O.D. Plastic Tubing, Other Ports have 5/32" Barb Fittings for O.D. Plastic Tubing, 0-140 Degree Temperature Range, 5-95% RH Operating Humidoty Range, 30 Psi Maximum Sfae Operating Pressure

Pneumatic Ratio Relay, Four Port Non Bleed Relay which Produces a Modulating Pressure Output, Proportional in a Fixed Ratio to Pilot Input Changes, 3 Psi Input Span for 3-13 Psi Output, Wall,Inline or Panel Mount, 0.002 Scfm Airflow Usage, Port 1 has 1/4" Barb Fitting , Other ports have 5/32" Barb Fittings, 0-140 Degree Temperature Range, 5-95% RH Operating Humidity Range, 30 Psi Maximum Operating Pressure, Adjustable 0-10 Psi Pilot Start Pressure

Pneumatic Ratio Relay, Four Port Non Bleed Relay which Produces a Modulating Pressure Output, Proportional in a Fixed Ratio to Pilot Input Changes, 5 Psi Input for 3-13 Psi, Wall, Inline or Panel Mount, 0.002 Scfm Airflow Usage, Port 1 has 1/4" Barb Fitting , Other ports have 5/32" Barb Fittings, 0-140 Degree Temperature Range, 5-95% RH Operating Humidity Range, 30 Psi Maximum Operating Pressure, Adjustable 0-10 Psi Pilot Start Pressure, Includes Mounting Clip and Scaleplate with Psi Markings